Air freshener



FIG. 1 is a front perspective view of the air freshener;

FIG. 2 is a front view the air freshener;

FIG. 3 is a rear view of the air freshener;

FIG. 4 is a right side view of the air freshener;

FIG. 5 is a left side view of the air freshener;

FIG. 6 is a bottom view of the air freshener; and,

FIG. 7 is a top view of the air freshener.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an air freshener, as shown and described. 